<header class="flex">
  <div class="left">
    <div (click)="changShow()"><i class="fas fa-user"></i></div>
    <ul *ngIf="show">
      <li style="border-bottom: 1px solid #e24545" [routerLink]="['/main/set/change-password']">修改密码</li>
      <li (click)="changePwd()">退出登录</li>
    </ul>
  </div>
  <div class="center"><span>帐户总览</span></div>
  <div class="right" [routerLink]="['/main/notice-list']"><i class="fa fa-volume-up"></i> 公告</div>
</header>
